Transaction not yet indexed

66c9SwpZ856w1h55fpqJsJ8qtQJ47UCxtmPm2tPTJLJN89EfGYS3dGu5QxkzvrTjoBTcMSU2coWDDiTuDZ1EMPEC

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.